Mini brush



FIG. 1 is a front perspective view of a mini brush which embodies thedesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof; the left side view thereof being amirror image of the right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view.

The material in dotted lines forms no part of the design.

The broken-line showing of bristle tufts illustrate portions of thebrush that form no part of the claimed design.

The ornamental design for a mini brush, as shown and described.